From: joeyli Subject: Re: [PATCH V4 13/15] Hibernate: introduced SNAPSHOT_SIG_HASH config for select hash algorithm Date: Thu, 26 Sep 2013 09:43:39 +0800 Message-ID: <1380159819.32302.24.camel__30866.2042640664$1380159867$gmane$org@linux-s257.site> References: <1379206621-18639-1-git-send-email-jlee@suse.com> <1379206621-18639-14-git-send-email-jlee@suse.com> <20130918134535.GA3748@amd.pavel.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-crypto-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, opensuse-kernel-stAJ6ESoqRxg9hUCZPvPmw@public.gmane.org, David Howells , "Rafael J. Wysocki" , Matthew Garrett , Len Brown , Josh Boyer , Vojtech Pavlik , Matt Fleming , James Bottomley , Greg KH , JKosina-IBi9RG/b67k@public.gmane.org, Rusty Russell , Herbert Xu , "David S. Miller" , "H. Peter Anvin" , Michal Marek , Gary Lin , Vivek Goyal To: Pavel Machek Return-path: In-Reply-To: <20130918134535.GA3748-tWAi6jLit6GreWDznjuHag@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-crypto.vger.kernel.org =E6=96=BC =E4=B8=89=EF=BC=8C2013-09-18 =E6=96=BC 15:45 +0200=EF=BC=8CPa= vel Machek =E6=8F=90=E5=88=B0=EF=BC=9A > On Sun 2013-09-15 08:56:59, Lee, Chun-Yi wrote: > > This patch introduced SNAPSHOT_SIG_HASH config for user to select w= hich > > hash algorithm will be used during signature generation of snapshot= =2E >=20 > This series is big enough already... and who is going to test it? The hash config not just for testing, it's relate to the performance an= d secure between different hash algorithms. There have person raised in LPC say he don't like SHA algorithm. > There's no need to make hash configurable. Just select one that works= =2E > =09 > Pavel >=20 SHA1 has good performance, and SHA512 has better security, which one yo= u like it? Thanks a lot! Joey Lee